Home / 3,688,081.34-5,090,224.48-2,140,333.34

Finding the Fourth Proportional to 3,688,081.34, 5,090,224.48 and 2,140,333.34

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Solution

The fourth proportional to 3,688,081.34, 5,090,224.48 and 2,140,333.34 is: 2,954,050.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,688,081.34 : 5,090,224.48 = 2,140,333.34 : x
  2. Step 2: Convert to fraction form
    3,688,081.34/5,090,224.48 = 2,140,333.34/x
  3. Step 3: Cross multiply
    3,688,081.34x = 5,090,224.48 × 2,140,333.34
  4. Step 4: Simplify right side
    3,688,081.34x = 10,894,777,131,826.21
  5. Step 5: Solve for x
    x = 10,894,777,131,826.21/3,688,081.34
  6. Step 6: Final answer
    x = 2,954,050.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.